/* PilotChat landing — same "Colorful Robotic" tokens as the app (PLAN.md §13). */
@font-face {
  font-family: 'Orbitron';
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/orbitron-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Space Grotesk';
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/space-grotesk-latin-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/inter-latin-400-normal.woff2') format('woff2');
}

:root {
  --bg: #0b1020;
  --panel: #111a2e;
  --panel-2: #182338;
  --line: #24314d;
  --text: #e8eefa;
  --text-dim: #93a3c4;
  --primary: #22d3ee;
  --success: #34d399;
  --warn: #fbbf24;
}

* { box-sizing: border-box; margin: 0; }

body {
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(34, 211, 238, 0.09), transparent 60%),
    radial-gradient(800px 400px at 10% 30%, rgba(167, 139, 250, 0.07), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.wordmark {
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--primary);
}
.wordmark.small { font-size: 12px; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

main { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.hero { text-align: center; padding: 72px 0 56px; }
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(30px, 5.5vw, 52px);
  line-height: 1.15;
  max-width: 760px;
  margin: 0 auto;
}
.accent { color: var(--primary); }
.sub {
  color: var(--text-dim);
  max-width: 640px;
  margin: 20px auto 0;
  font-size: 18px;
}
.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}
.hint { color: var(--text-dim); font-size: 13px; margin-top: 18px; }

.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 999px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: transform 0.15s ease-out, opacity 0.15s ease-out;
  min-height: 44px;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: var(--bg); }
.btn-primary:hover { opacity: 0.9; }
.btn-ghost { border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--primary); }
.btn-big { padding: 14px 28px; font-size: 16px; }
.btn[aria-disabled='true'] { opacity: 0.45; pointer-events: none; }

section h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(22px, 3.5vw, 32px);
  text-align: center;
  margin: 56px 0 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.grid.three { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.2s ease-out;
}
.card:hover { border-color: rgba(34, 211, 238, 0.45); }
.card .icon { font-size: 26px; margin-bottom: 10px; }
.card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  margin-bottom: 8px;
}
.card p { color: var(--text-dim); font-size: 14.5px; }

.card.dl { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.card.dl p { flex: 1; }
.dl-note { font-size: 13px; }
.dl-note a { color: var(--primary); }

.downloads { padding-bottom: 40px; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 26px 24px;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}